Crucianella exasperata SynonymySource: Marhold, K. (2011+): Rubiaceae (pro parte majore). – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Crucianella exasperata Fisch. & C. A. Mey., Index Sem. Hort. Petrop. 4: 8. 1837ContentDistribution Bibliography Distribution Ar Tu(A) Euro+Med not endemicA: Armenia nativeB; Turkey (Turkey, Asiatic part nativeA) Bibliography A. Davis, P. H. 1982: Flora of Turkey and East Aegean Islands 7 B. Takhtajan, A. L. 1980: Flora Armenii 7. – Erevan: Armenian Academy of Sciences